Front bumper



FIG. 1 is a perspective view of a front bumper for a vehicle showing my new design;

FIG. 2 is a left side elevation view thereof;

FIG. 3 is a right side elevation view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a front elevation view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a rear elevation view thereof.

The broken lines in the drawings illustrate portions of the front bumper that form no part of the claimed design. 

CLAIM The ornamental design for a front bumper, as shown and described. 